A Treasury Department inspector general says he has no evidence to support claims that progressive groups received the same unfair treatment as tea party groups in the run up to the 2012 elections. This comes as the acting IRS chief faces tough questions on Capitol Hill. Sally Kidd reports from Washington.

Hillary Clinton's office said "nothing nefarious was at play" when the former secretary of state used her personal email address, rather than one provided by the State Department, during her four years as America's top diplomat.